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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
7.
Property, Plant and Equipment
 
   
December 31,
 
   
2011
  
2010
 
   
(In thousands)
 
Land, buildings and improvements
 $44,255  $39,773 
Machinery and equipment
  125,654   121,681 
Tools, dies and auxiliary equipment
  31,958   29,277 
Furniture and fixtures
  22,091   22,324 
Leasehold improvements
  5,504   5,011 
Construction-in-progress
  5,952   4,747 
    235,414   222,813 
Less accumulated depreciation
  171,375   162,147 
Total property, plant and equipment, net
 $64,039  $60,666 

Depreciation expense was $11.3 million, $11.3 million, and $11.9 million for 2011, 2010 and 2009, respectively.